During the battle of the Milvian Bridge Constantine Saw a cross in the sky and he told his troops to put the symbol on shields and armor, after he won the war he praised God and became emperor and he allowed Christians to worship in peace
Parents: Constantius Chlorus, Helena, mother of ...
Nationality: Byzantine Empire
Explanation:
A multisided civil war ensued between Constantine and the several other factions vying for the throne. Constantine defeated his main rival for the Western emperorship in 312 and defeated the Eastern emperor in 324 after years of strained relations, thus making Constantine sole ruler of the Roman Empire.